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Dorman H381212 Brake Hydraulic Hose - Front Left
Reliable Brake Hydraulic Hose for Chevrolet K30
The Dorman H381212 brake hydraulic hose is designed specifically for Chevrolet K30 models, providing a durable and flexible solution for your vehicle's braking system. Engineered with quality materials, this hose ensures consistent brake fluid flow and reliable performance.
- Compatible with Chevrolet K30 brake systems
- Flexible hose constructed from EPDM rubber for durability
- Black outer sleeve made of rubber with protective jacket included
- Ends feature treated steel fittings: banjo type on one end and female on the other
- Includes necessary gaskets for proper sealing
- Overall length of 22 inches with 18.75 inches axis length
Durable Construction and Precise Fitment
The Dorman H381212 brake hydraulic hose features a flexible EPDM rubber hose material that resists heat, ozone, and brake fluid degradation. The black rubber outer sleeve with an additional jacket provides extra protection against abrasion and environmental factors. Both ends are equipped with treated steel fittings—one banjo fitting with a 0.44-inch thread diameter and one female fitting with a 3/8 in-24 inside diameter—ensuring a secure and leak-free connection. This hose does not include mounting hardware or brackets but comes with gaskets to guarantee a proper seal during installation. With an overall length of 22 inches, it is designed to fit the brake system of Chevrolet K30 models precisely.
Applications and Problem Resolution
- Replaces worn or cracked brake hydraulic hoses on Chevrolet K30 vehicles
- Solves issues related to brake fluid leaks and pressure loss
- Addresses hose swelling or hardening caused by heat and age
- Restores proper brake pedal feel and braking response
- Prevents contamination and damage to brake system components
Installation Notes and Tips
- Ensure the vehicle is securely lifted and supported before beginning installation
- Use the included gaskets to prevent leaks at fitting connections
- Do not reuse old mounting hardware or brackets; replace if necessary
- Bleed the brake system thoroughly after hose installation to remove air
- Inspect surrounding brake components for wear or damage during replacement
Quality Assurance and Warranty
Dorman manufactures the H381212 brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of treated steel fittings and EPDM rubber materials ensures durability and resistance to common brake system stresses. This product includes gaskets for proper sealing and is backed by Dorman's quality standards. Please refer to Dorman's official warranty policy for specific coverage details.
| Brand | Dorman |
|---|---|
| Part Number | H381212 |
| Axis 1 Length | 18.75 |
| Bracket Included | No |
| Color | Black |
| Describe Type | Flexible Hose |
| End 1 Fitting Material | Treated Steel |
| End 1 Fitting Type | Banjo |
| End 1 Thread Diameter | 0.44 in |
| End 2 Fitting Inside Diameter | 3/8 in-24 |
| End 2 Fitting Material | Treated Steel |
| End 2 Fitting Type | Female |
| Gasket Or Seal Included | Yes |
| Hose Material | EPDM Rubber |
| Jacket Included | Yes |
| Mounting Hardware Included | No |
| Outer Sleeve Material | Rubber |
| Overall Length | 22 |
| Package Contents | 1 Brake Hose; Gaskets |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1978 | Chevrolet | K30 | Front Left | |
| 1977 | Chevrolet | K30 | Front Left |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.